ddf-software.de

Valid Email Server
Domain Lookup › ddf-software.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ddf-software.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 18:44:45 UTC · ↺ Refresh

MX Hostnames

  • mail.ddf-software.de

MX Priorities

  • mail.ddf-software.de: 10

A / AAAA Records

  • 81.169.254.100 ↩ ddf-software.de
  • 2a01:238:434c:3600:3280:ff70:a5fe:dfa8 ↩ ddf-software.de

Mail Server IPs

  • 81.169.254.100 ↩ ddf-software.de
  • 2a01:238:434c:3600::10 ↩ mail.ddf-software.de

SOA Record

Raw SOA ns4.stratoserver.net hostmaster.strato-rz.de 2020052830 86400 7200 604800 300
Primary NS (mname)
ns4.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020052830
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns4.stratoserver.net
ns3.stratoserver.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx ~all
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